(1991). Tata McGraw-Hill`s general studies manual: UPSC civil services preliminary examination.
Chicago Edition CitationTata McGraw-Hill`s General Studies Manual: UPSC Civil Services Preliminary Examination. New Delhi, Tata McGraw Hill, 1991.
ציטוט MLATata McGraw-Hill`s General Studies Manual: UPSC Civil Services Preliminary Examination. 1991.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.